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![[Noise Figure] The origin of the number 58 in the well-known 58 formula](https://image.himfr.com/84/c5/fc94d0b1f4b2/news/221914997_s-w400xh400.jpg)
2026-07-08
[Noise Figure] The origin of the number 58 in the well-known 58 formula
Read More![[Noise Figure] Why is the noise figure of some SOAs less than 3 dB](https://image.himfr.com/84/c5/fc94d0b1f4b2/news/221898292_s-w400xh400.jpg)
2026-07-07
[Noise Figure] Why is the noise figure of some SOAs less than 3 dB
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2026-06-09
News | TianJin JanHoo Launches O-band High-power SLD Butterfly Device
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2026-06-05
Tianjin Jianhe Bafang attends Optinet China, advancing domestic core SOA tech.
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2026-05-29
【Filter】Thermally Tunable FP Filter
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2026-05-26
What is a Butterfly Package?
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2026-05-20
What is Chip on Carrier?
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2026-03-26
Janhoo Concludes a Successful Dual Exhibition at OFC (USA) and Munich Shanghai Optoelectronics Fair
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2026-02-15